Results 1 to 10 of about 99 (74)

A Multi-Channel Attention Network for SAR Interferograms Filtering Applied to TomoSAR

Remote Sensing, 2023
Tomographic synthetic aperture radar (TomoSAR) is an advanced synthetic aperture radar (SAR) interferometric technique that can retrieve 3-D spatial information.
Jie Li, Zhiyuan Li, Bingchen Zhang, Yirong Wu   +3 more
doaj   +3 more sources

Forest Height Estimation from a Robust TomoSAR Method in the Case of Small Tomographic Aperture with Airborne Dataset at L-Band

Remote Sensing, 2021
Forest height is an essential input parameter for forest biomass estimation, ecological modeling, and the carbon cycle. Tomographic synthetic aperture radar (TomoSAR), as a three-dimensional imaging technique, has already been successfully used in forest
Xing Peng, Xinwu Li, Yanan Du, Qinghua Xie   +3 more
doaj   +3 more sources

Automatic Regularization of TomoSAR Point Clouds for Buildings Using Neural Networks [PDF]

Sensors, 2019
Tomographic SAR (TomoSAR) is a remote sensing technique that extends the conventional two-dimensional (2-D) synthetic aperture radar (SAR) imaging principle to three-dimensional (3-D) imaging.
Siyan Zhou, Yanlei Li, Fubo Zhang, Longyong Chen, Xiangxi Bu   +4 more
doaj   +2 more sources

Mapping tropical forest aboveground biomass using airborne SAR tomography [PDF]

Scientific Reports, 2023
Mapping tropical forest aboveground biomass (AGB) is important for quantifying emissions from land use change and evaluating climate mitigation strategies but remains a challenging problem for remote sensing observations. Here, we evaluate the capability
Naveen Ramachandran, Sassan Saatchi, Stefano Tebaldini, Mauro Mariotti d’Alessandro, Onkar Dikshit   +4 more
doaj   +2 more sources

An Unsupervised CNN-Based Multichannel Interferometric Phase Denoising Method Applied to TomoSAR Imaging

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Tomographic synthetic aperture radar (TomoSAR) is an advanced SAR interferometric technique to retrieve 3-D spatial information. However, the standard deviation in the reconstructed elevation could be high due to the noise in the interferometric phases ...
Jie Li, Zhongqiu Xu, Zhiyuan Li, Zhe Zhang, Bingchen Zhang, Yirong Wu   +5 more
doaj   +3 more sources

Experiments on a Ground-Based Tomographic Synthetic Aperture Radar

Remote Sensing, 2016
This paper presents the development and experiment of three-dimensional image formation by using a ground-based tomographic synthetic aperture radar (GB-TomoSAR) system.
Hoonyol Lee, Younghun Ji, Hyangsun Han
doaj   +3 more sources

High Resolution Large Elevation Synthetic Aperture Tomographic SAR Imaging With Classifier-Based Imaging Architecture

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Conventional tomographic SAR (TomoSAR) elevation processing assumes that the wavefronts from different radar apertures are approximately parallel within the observation range, meaning that all targets in space with the same slant range overlap on the ...
Changhao Liu, Yan Wang, Guangbin Zhang, Zegang Ding   +3 more
doaj   +3 more sources

Forest height estimation combining single-polarization tomographic and PolSAR data

International Journal of Applied Earth Observations and Geoinformation, 2023
Forest height is of great significance for forest resource management and forest carbon sink estimation. Tomographic synthetic aperture radar (TomoSAR) technology provides an effective means for the accurate inversion of this parameter.
Yihao Zhang, Xing Peng, Qinghua Xie, Yanan Du, Bing Zhang, Xiaomin Luo, Shaobo Zhao, Zhentao Hu, Xinwu Li   +8 more
doaj   +1 more source

Estimation of the Minimum Number of Acquisitions for Coprime Tomographic Synthetic Aperture Radar

Leida xuebao, 2022
In the practical application of Tomographic Synthetic Aperture Radar (TomoSAR), the number of acquisitions is usually restricted due to their expensive cost.
Longlong YU, Dong FENG, Jian WANG, Xiaotao HUANG   +3 more
doaj   +1 more source

Building 3D reconstruction of TomoSAR using multiple bounce scattering model

Electronics Letters, 2022
Tomographic synthetic aperture radar (TomoSAR) plays a critical role in the 3D reconstruction of complex urban targets with the capability of 3D imaging.
Fubo Zhang, Yaqian Yang, Longyong Chen, Ling Yang   +3 more
doaj   +1 more source